A colored star and numbers beside our names what does it represent?

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Hello everyone I was eager to ask about this question for days now and I was observing it.what does the colored star beside our name stands for?and this one too what does the numbers beside our name stands for too? =)) =)) I've been in myLot for 2-3 years now and I was curious about it can someone shed a light on my question? thank you very much hahahahah I felt like I was a newbie here now :-s =))